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  1. 1

    Plant biology science projects מאת Hershey, David R. 1955-

    יצא לאור 1995
    ספר

    Plant biology science projects
  2. 2

    An improvised electric device and suggested laboratory activities to teach the effects of electricity on certain physiological processes in selected seeds מאת Valderrama, Josefina Husayan 1950-

    יצא לאור 1982
    Thesis

    An improvised electric device and suggested laboratory activities to teach the effects of electricity on certain physiological processes in selected seeds

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